SIMATIC WinCC Comfort V20, upgrade V11..V19 -> V20 or V11..V19 Combo-> V20 Combo; engineering software in the TIA Portal; floating license; software and documentation on DVD; license key on USB flash drive; class A; 9 languages: de,en,zh included, fr,es,it,ru,ja,ko as download; for configuration of SIMATIC Panels. please observe product release: support.industry.siemens.com entry ID: 109963793 - - content: set (2x DVD + 1x USB)